{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "trigger": true, "arguments": ["vulnerable system", "time", "capabilities", "vulnerable system owner", "discoverer", "supported platform", "vulnerable system version"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["time", "common vulnerabilities and exposures", "patch number", "vulnerable system", "issues addressed", "patch", "supported platform", "releaser", "vulnerability"]}, {"event_type": "data breach", "trigger": true, "arguments": ["damage amount", "number of victim", "time", "number of data", "tool", "purpose", "compromised data", "victim"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "time", "place", "victim", "attacker", "price", "tool"]}, {"event_type": "phishing", "trigger": true, "arguments": ["time", "purpose", "tool", "attacker", "place"]}], "input": "As of Thursday , the city 's Department of Information Management , which first discovered the attack on March 21 , said that it had found no evidence that customer or employee data was compromised ."}
{"discover vulnerability": [], "patch vulnerability": [], "data breach": [{"trigger": "was compromised", "arguments": {"damage amount": "NAN", "number of victim": "NAN", "time": "NAN", "number of data": "NAN", "tool": "NAN", "purpose": "NAN", "compromised data": "customer or employee data", "victim": "NAN"}}], "ransom": [], "phishing": []}